Power Supply Unit HPE 511777-001 460W

The HPE 511777-001 460W power supply unit delivers stable 460 watts of output for rack servers, supporting AC input from 100 to 240 V at 50–60 Hz. Designed for hot-swap server environments, this compact PSU measures 86.3 mm wide, 190.5 mm deep and 38.1 mm high, providing a high-density power option for compatible ProLiant systems. The unit is intended to maintain server uptime and supply consistent power under varying load conditions in data center and enterprise server deployments.

Advantages

This 460W power supply offers reliable voltage regulation and protection features appropriate for server applications, helping to reduce downtime and maintain stable operation. Its broad AC input range accommodates global mains voltages, and the compact form factor supports efficient use of server chassis space. The unit is compatible with multiple ProLiant models, enabling straightforward replacement or capacity upgrades in supported hardware.

Suitable for

• Replacement of failed or aging PSUs in compatible ProLiant rack servers
• Upgrading power capacity in server nodes within data centers
• Maintaining redundancy in dual-PSU configurations
• Use in enterprise server installations requiring 460W output

Key specifications

• Output power: 460 W
• AC input voltage: 100–240 V
• AC input frequency: 50–60 Hz
• Form factor: compact hot-swap server PSU
• Dimensions (W×D×H): 86.3 mm × 190.5 mm × 38.1 mm

How to use

Install the PSU into a compatible server chassis following the server manufacturer’s hot-swap or replacement procedures. Ensure the system is powered down if the manufacturer requires it for replacement, or follow hot-swap instructions where supported. Connect the AC mains using a suitable power cable rated for the local voltage and ensure proper grounding. After installation, verify that server management interfaces or chassis indicator LEDs report normal power status and confirm system boot or redundancy state as required.

Usage recommendations

Operate the power supply within the specified AC input range and maintain adequate airflow within the server chassis. Use matched or supported PSUs when configuring redundant power setups, and monitor temperature and load to avoid prolonged operation near maximum rated output.